The two systems that work together to deliver oxygen are D, respiratory and cardiovascular
C. High-visibility clothing is important to wear in areas with moving vehicles
Leaning against a brick wall.
All the others use scientific forces of work.
-Steel jelly.
Body composition refers to the amount of fat and muscle that the body has. ... Muscular strength is the amount of force a muscle or group of muscles can exert. true. Muscular endurance is fueled by anaerobic energy.
C.
The particles move perpendicular to the direction of the wave.
